APA (7th ed.) Citation

Lenk, J. D. (1997). Simplified design of voltage-frequency converters. Newnes.

Chicago Style (17th ed.) Citation

Lenk, John D. Simplified Design of Voltage-frequency Converters. Boston: Newnes, 1997.

MLA (9th ed.) Citation

Lenk, John D. Simplified Design of Voltage-frequency Converters. Newnes, 1997.

Warning: These citations may not always be 100% accurate.